01 -
Preheat oven to 175°C and line two baking trays with parchment paper.
02 -
In a medium bowl, whisk together flour, baking soda, cinnamon, nutmeg, and salt. Set aside.
03 -
In a large mixing bowl, beat butter, granulated sugar, and brown sugar until pale and airy. Incorporate egg and vanilla extract until smooth.
04 -
Fold mashed bananas into the butter mixture until evenly blended. Gradually add the dry ingredients, mixing just until combined.
05 -
Drop spoonfuls of dough onto prepared trays, ensuring 5 cm spacing between each.
06 -
Bake for 10–12 minutes, or until cookie edges are lightly golden. Allow to cool on trays before transferring to a wire rack.
07 -
Whisk powdered sugar, milk, and vanilla in a small bowl. Drizzle icing over fully cooled cookies if desired.